a quadrilateral is inscribed in a circle. Find the measure of each missing angle is labeled below. Show your work and/or explain how you got your answer.

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Could somebody me with this radical simplification?

What rotation was applied to triangle def to create d’e’f’?